Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mong hoc chi snippets" » "dong hoc chi snippets", "mon hoc chi snippets", "mang hoc chi snippets", "mong hoc chia snippets", "mong hoc cho snippets", "mong hoc chu 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: (((("mong hoc chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mong hoc chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mong hoc chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mong hoc chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.