Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"tim lieu data slippers" » "tim lieu dao slippers", "tim bieu dat slippers", "tim lieu da slippers", "tim hieu data slippers", "tai lieu data slippers", "tri lieu data slippers", "tim lieu data slippery", "tim lieu data grippers"

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 code snippets") or ("tim lieu data slippers"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("tim lieu data slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( tim lieu data slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("tim lieu data slippers"))) or ("locating bugs code snippets"))*.