Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cham tao dat slippers" » "cham vao dat slippers", "che tao dat slippers", "pham tai dat slippers", "cham tao dai slippers", "cham tao vat slippers", "cham tat dat slippers", "cham tao dat slippery", "cham tao 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 tao 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 tao dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cham tao dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cham tao dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.