Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi van lap slippers" » "thi lan lap slippers", "thi hanh lap slippers", "thi nang lap slippers", "thi van lam slippers", "thi dan lap slippers", "thi van dap slippers", "thi van lap slippery", "thi van lap 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 van lap 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 van lap slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi van lap slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi van lap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.