Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac cam voi snippets" » "cad cam voi snippets", "cac cap voi snippets", "cac cau voi snippets", "cac cham voi snippets", "cac pham voi 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: (((("cac cam voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac cam voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac cam voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac cam voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.