Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhan thuc co snippets" » "nhan thuc code snippets", "nhan luc co snippets", "dan thuc co snippets", "toan thuc co snippets", "nhan tuc co snippets", "nhan thuat co snippets", "nhan thuc cua 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: (((("nhan thuc co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan thuc co snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nhan thuc co snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan thuc co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.