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