Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap lieu boi snippets" » "lap tieu boi snippets", "vat lieu boi snippets", "tai lieu boi snippets", "lap lieu bai snippets", "lap lieu voi snippets", "lap lieu hoc snippets"
"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 lieu boi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lap lieu boi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap lieu boi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap lieu boi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.