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