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