Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ly tran hon snippets" » "ly tran code snippets", "ly tran hong snippets", "ly tran hoan snippets", "ly tran han snippets", "ly toan hon snippets", "ly trong hon snippets", "huy tran hon 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: (((("ly tran hon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ly tran hon snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( ly tran hon snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ly tran hon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.