Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi lang cac snippets" » "thi lan cac snippets", "chi van cac snippets", "hoi lang cac snippets", "chi bang cac snippets", "chi hang cac snippets", "chi dang cac 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: (((("chi lang cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi lang cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi lang cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi lang cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.