Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhat moi cuc snippets" » "nhat moi code snippets", "nha moi cuc snippets", "nhat mpsi cuc snippets", "nhap mon cuc snippets", "nhat moi cua snippets", "nhat hoi chuc snippets", "nhat doi cuoc 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: (((("nhat moi cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhat moi cuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nhat moi cuc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhat moi cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.