Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuc dau chi snippets" » "chua dau chi snippets", "chuc dao chi snippets", "chuc danh chi snippets", "chuc dau khi snippets", "chuc du chi snippets", "chuc dau cuoi 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: (((("chuc dau chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chuc dau chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuc dau chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuc dau chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.