Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"anh doi dan slippers" » "anh noi dan slippers", "anh doc dan slippers", "thanh doi dan slippers", "anh hoi dan slippers", "anh doi ban slippers", "anh doi dau slippers", "anh doi dan slippery", "anh doi dan 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: (((("anh doi dan slippers") or ("python using java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("anh doi dan slippers") OR ("python using java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( anh doi dan slippers ) or ( python using java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh doi dan slippers") or ("python using java snippets"))) or ("locating bugs code snippets"))*.