Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi bach den snippets" » "thi bach code snippets", "thi bich den snippets", "thi hanh den snippets", "thi anh den snippets", "thi bach dan snippets", "thi mach dien snippets", "thi bach benh 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: (((("thi bach den snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi bach den snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi bach den snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi bach den snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.