Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sat hanh noi snippets" » "sat anh noi snippets", "sac hanh noi snippets", "nhat hanh noi snippets", "sat ha noi snippets", "sat hanh vi 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 hanh noi 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 hanh noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sat hanh noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sat hanh noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.