Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi minh hoi snippets" » "thi minh code snippets", "chi minh hoi snippets", "thi hanh hoi snippets", "thi bich hoi snippets", "thi minh khoi snippets", "thi minh hoa snippets", "thi minh hai 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 minh hoi 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 minh hoi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi minh hoi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi minh hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.