Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"luong java java snippets" » "luong va java snippets"
"long chi cong snippets" » "cong chi cong snippets", "dong chi cong snippets", "long chain cong snippets", "long thi cong snippets", "long cho cong snippets", "long phi cong 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: (((("long chi cong snippets") or ("luong java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("long chi cong snippets") OR ("luong java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( long chi cong snippets ) or ( luong java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("long chi cong snippets") or ("luong java java snippets"))) or ("locating bugs code snippets"))*.