Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac thi chi snippets" » "cac thoi chi snippets", "cau thi chi snippets", "can thi chi snippets", "cac thai chi snippets", "cac thi choi snippets", "cac tai chi 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: (((("cac thi 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: (((("cac thi chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac thi chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac thi chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.