Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cham vao dat slippers" » "cham va dat slippers", "pham van dat slippers", "chat va dat slippers", "cham van dat slippers", "cham mao dat slippers", "cham vao dat slippery", "cham vao dat 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: (((("cham vao dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cham vao dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cham vao dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cham vao dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.