Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bac pham mo snippets" » "tac pham mo snippets", "xac pham mo snippets", "san pham mo snippets", "bac phap mo snippets", "bac pham ma snippets", "bac pham o 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: (((("bac pham mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bac pham mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bac pham mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac pham mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.