Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho cong ton snippets" » "cao cong ton snippets", "cua cong ton snippets", "cac cong ton snippets", "cho cong toan snippets", "cho cong tan snippets", "cho cong lon 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: (((("cho cong ton snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho cong ton snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho cong ton snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho cong ton snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.