Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran do he snippets" » "tran do code snippets", "trang do he snippets", "toan do he snippets", "tuan do he snippets", "tran do ke snippets", "tran do le snippets", "tran do ve 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 do he 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 do he snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tran do he snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran do he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.