Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cao lan xac slippers" » "cao van xac slippers", "cao dang xac slippers", "cao tang xac slippers", "cao dan xac slippers", "cao lan dac slippers", "cao toan xac slippers", "cao lan xac slippery", "cao lan xac 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: (((("cao lan xac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cao lan xac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cao lan xac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cao lan xac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.