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