Perhaps you should try some spelling variations:
"vuong thuat ky snippets" » "thuong thuat ky snippets", "trong thuat ky snippets", "vuong tat ky snippets", "vuong thuat y snippets", "vuong thuat ke snippets", "vuong thuat ly snippets", "vuong thuat ky slippers"
"using java code snippets" » "using data code snippets", "using java core snippets", "using java code slippers"
"locating bug code snippets" » "locating bug core snippets", "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java code snippets") or ("vuong thuat ky snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("vuong thuat ky snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( vuong thuat ky snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("vuong thuat ky snippets"))) or ("locating bug code snippets"))*.