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