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