Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"dusing java java snippets" » "using java java snippets", "dusing java java slippers"
"khoa co java snippets" » "hoa co java snippets", "khoa cong java snippets", "khoa hoc java snippets", "khoa co java slippers"

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: (((("khoa co java snippets") or ("dusing java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoa co java snippets") OR ("dusing java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( khoa co java snippets ) or ( dusing java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoa co java snippets") or ("dusing java java snippets"))) or ("locating bugs code snippets"))*.