Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap mong doi snippets" » "lai mong doi snippets", "lap cong doi snippets", "lap dong doi snippets", "lap vong doi snippets", "lap mong do 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 mong doi 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 mong doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap mong doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap mong doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.