Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhan dang
nhung cong » dung cong, thong cong, hang cong
chua xang » chua nang, chu bang, chua dong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap
lang va » lang van, hang va, lang ha
chuc » thuc, chu, phuc

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chua xang) OR (chuc nang)) - nhanh lang va nhung cong tan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chua xang) OR (chuc nang)) - nhanh lang va nhung cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) OR (chuc nang)) - nhanh lang va nhung cong tan toan cau*.