Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap nang hoc snippets" » "cam nang hoc snippets", "cao nang hoc snippets", "ca nang hoc snippets", "cap nang doc snippets", "cap nang luc snippets", "cap dong 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: (((("cap nang 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: (((("cap nang hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap nang hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap nang hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.