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