Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cham la chi snippets" » "cham lai chi snippets", "cham va chi snippets", "pham lan chi snippets", "cham ly chi snippets", "cham a chi snippets", "cham ca 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: (((("cham la 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: (((("cham la chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cham la chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cham la chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.