Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"son cong chi snippets" » "song cong chi snippets", "bon cong chi snippets", "san cong chi snippets", "son cong khi snippets", "son cong cho snippets", "son con chi 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 cong chi 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 cong chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( son cong chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("son cong chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.