Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sat vung cho snippets" » "vat vung cho snippets", "sat huong cho snippets", "sat muong cho snippets", "sat dung cho snippets", "sat rung cho snippets", "sat vung 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: (((("sat vung cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sat vung cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sat vung cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sat vung cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.