Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"gian lieu data slippers" » "gian hieu data slippers", "gian tieu data slippers", "gian viet data slippers", "gian lieu dao slippers", "gian bieu dat slippers", "gian lieu da slippers", "gian lieu data slippery", "gian lieu data 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: (((("using java java snippets") or ("gian lieu data slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("gian lieu data slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( gian lieu data slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("gian lieu data slippers"))) or ("locating bug code snippets"))*.