Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap hai doai snippets" » "lap hoi doai snippets", "lap thai doan snippets", "lap hai moi snippets", "lap tai doai snippets", "lap lai doai snippets", "lap hoat doai 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 hai doai 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 hai doai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap hai doai snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap hai doai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.