Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap hoa cheo snippets" » "lap hoa theo snippets", "lap hoa cho snippets", "lap hoa co snippets", "lap hoat cheo snippets", "lap khoa cheo snippets", "tap hoa cheo 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 hoa cheo 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 hoa cheo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap hoa cheo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap hoa cheo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.