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