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