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