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