Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tham du dan slippers" » "thap du dan slippers", "tham do dan slippers", "pham duc dan slippers", "tham du doan slippers", "tham diu dan slippers", "tham duc dan slippers", "tham du dan slippery", "tham du dan 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: (((("tham du dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tham du dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tham du dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tham du dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.