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