Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"lan think java snippets" » "lan trinh java snippets", "van thinh java snippets", "lan chinh java snippets", "tan thinh java snippets"
"dung java java slippers" » "dung va java slippers", "dung java java slippery", "dung java java grippers"

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