Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khi cua tu slippers" » "chi cua tu slippers", "thai cua tu slippers", "khi cua tuc slippers", "khi cua su slippers", "khi cua cu slippers", "khi cua tu slippery", "khi cua 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: (((("khi cua 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: (((("khi cua tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khi cua tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khi cua tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.