Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bat cau cham snippets" » "bat ca cham snippets", "bat cau chan snippets", "bat cau chap snippets", "bat dau cham snippets", "dat cau cham snippets", "bat can 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: (((("bat 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: (((("bat cau cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bat cau cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bat cau cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.