Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"theo dong java snippets" » "theo duong java snippets", "theo cong java snippets", "theo don java snippets", "theo dong va snippets", "theo dong java 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 dong java 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 dong java snippets") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( theo dong java snippets ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("theo dong java snippets") or ("using java java snippets"))) or ("locating bug code snippets"))*.