Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"son sinh co snippets" » "song sinh co snippets", "so sinh co snippets", "son binh co snippets", "son sinh con snippets", "son kinh co snippets", "son tinh 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: (((("son sinh 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: (((("son sinh co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( son sinh co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("son sinh co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.