Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sat qua chon snippets" » "sat lua chon snippets", "sat qua con snippets", "sat qua cho snippets", "mat qua chon snippets", "sat quang chon snippets", "hat quan chon 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 qua chon 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 qua chon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sat qua chon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sat qua chon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.