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