Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc qua cham snippets" » "doc qua hai snippets", "doc qua cac snippets", "doc va cham snippets", "doc cua cham snippets", "goc qua cham snippets", "toc qua 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: (((("doc qua 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: (((("doc qua cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc qua cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc qua cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.