Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"van think java slippers" » "van trinh java slippers", "van thinh java slippers", "van thanh java slippers", "van thi java slippers", "van think java slippery", "van think java grippers"
"dngu java java snippets" » "ngu java java 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: (((("van think java slippers") or ("dngu java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van think java slippers") OR ("dngu java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( van think java slippers ) or ( dngu java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van think java slippers") or ("dngu java java snippets"))) or ("locating bugs code snippets"))*.