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