Perhaps you should try some spelling variations:
"dusing java java snippets" » "using java java snippets"
"kinh va java slippers" » "kinh van java slippers", "tinh va java slippers", "sinh va java slippers", "kinh va java slippery", "kinh va 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: (((("kinh va java slippers") or ("dusing java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kinh va java slippers") OR ("dusing java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kinh va java slippers ) or ( dusing java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kinh va java slippers") or ("dusing java java snippets"))) or ("locating bug code snippets"))*.