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