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