Perhaps you should try some spelling variations:
"tang van java snippets" » "dang van java snippets", "hoang van java snippets", "trong van java snippets"
"phinhg java java slippers" » "phinhg java java slippery", "phinhg java java grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("tang van java snippets") or ("phinhg java java slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tang van java snippets") OR ("phinhg java java slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tang van java snippets ) or ( phinhg java java slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang van java snippets") or ("phinhg java java slippers"))) or ("locating bug code snippets"))*.