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