Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"vu khanh trac snippets" » "vu khanh trach snippets", "vu khanh tra snippets", "vu thanh tra snippets", "vu thanh trac snippets", "van khanh trac snippets", "duy khanh trac snippets", "vu khanh trac slippers"
"using java java snippets" » "using data java snippets", "using java java slippers"

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

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