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