Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"son va chiet snippets" » "son va thiet snippets", "son va nhiet snippets", "son va chien snippets", "song va chiet snippets", "son la chiet snippets", "lon va chiet 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 va chiet 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 va chiet snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( son va chiet snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("son va chiet snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.