Perhaps you should try some spelling variations:
"dusing java java snippets" » "using java java snippets"
"chinh ta java slippers" » "chinh tai java slippers", "chinh tri java slippers", "chinh ta java slippery", "chinh ta 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: (((("chinh ta 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: (((("chinh ta java slippers") OR ("dusing java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chinh ta java slippers ) or ( dusing java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chinh ta java slippers") or ("dusing java java snippets"))) or ("locating bug code snippets"))*.