Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chon mot mo snippets" » "cho mot mo snippets", "khoan mot mo snippets", "phong mot mo snippets", "chon mot so snippets", "chon mo mo snippets", "chon mot co 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: (((("chon mot mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chon mot mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chon mot mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chon mot mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.