Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tinh son lon snippets" » "tinh toan lon snippets", "dinh so lon snippets", "tinh hoc lon snippets", "tinh son luon snippets", "tinh son con snippets", "tinh cong lon 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: (((("tinh son lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tinh son lon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tinh son lon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tinh son lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.