Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con mau chan snippets" » "con mau han snippets", "con cau chan snippets", "con mau phan snippets", "con mat chan snippets", "hon mau chan snippets", "dong mau chan 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: (((("con mau chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con mau chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con mau chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con mau chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.