Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hang va chan snippets" » "hang va phan snippets", "hang va cham snippets", "hang va chat snippets", "nang va chan snippets", "dang va chan snippets", "hanh va 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: (((("hang va 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: (((("hang va chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang va chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang va chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.