Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho phuc co snippets" » "cho phu co snippets", "choi thuc co snippets", "khao phuc co snippets", "cho thuc co snippets", "cho phuc hoi snippets", "cho phuc cam 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 phuc co 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 phuc co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho phuc co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho phuc co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.