Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tham muc cac snippets" » "tham muc code snippets", "nham muc cac snippets", "tham nuoc cac snippets", "tham thuc cac snippets", "tham tuc cac snippets", "tham duc cac snippets", "tham duoc cac 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: (((("tham muc cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tham muc cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tham muc cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tham muc cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.