Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc khac tu slippers" » "hoc kham tu slippers", "soc khach tu slippers", "khoa khac tu slippers", "hoc khac tung slippers", "hoc khac tuoi slippers", "hoc khac hau slippers", "hoc khac tu slippery", "hoc khac tu 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: (((("hoc khac tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc khac tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc khac tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc khac tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.