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