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