Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran dan so snippets" » "tran dan code snippets", "tran dang so snippets", "tran danh so snippets", "tran doan so snippets", "tran dan soc snippets", "tran dan su snippets", "tran dan mo snippets"
"python using java snippets" » "python using data 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: (((("tran dan so snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran dan so snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tran dan so snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran dan so snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.