Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap hao le snippets" » "lap khao le snippets", "lap hai le snippets", "lap hoat le snippets", "lap ha le snippets", "lap dao le snippets", "lap ho le 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 hao le 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 hao le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap hao le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap hao le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.