Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"theo nghi va snippets" » "cheo nghe va snippets", "ho nghi va snippets", "thue nghi va snippets", "theo nghi ve snippets", "theo nghiep va snippets", "theo nghiem va snippets", "theo nghi va slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("theo nghi va snippets") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("theo nghi va snippets") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( theo nghi va snippets ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("theo nghi va snippets") or ("using java java snippets"))) or ("locating bug code snippets"))*.