Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thuc ben con snippets" » "thuc ben code snippets", "thuc ban con snippets", "thuc hien con snippets", "thuc tien con snippets", "thuc len con snippets", "thuc bien cong snippets", "thuc ban cong 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: (((("thuc ben con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc ben con snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thuc ben con snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc ben con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.