Perhaps you should try some spelling variations:
tdinh trong » trinh trong, chinh trong, sinh trong
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
dinh trong » sinh trong, chinh trong, dinh thuong
nhung cong » dung cong, thong cong, hang cong
thu nhung » thuc nhung, thi nhung, tu nhung
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sang - ((tdinh trong) or (dinh trong)) thu nhung cong tan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - ((tdinh trong) OR (dinh trong)) thu nhung cong tan phan cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - ((tdinh trong) or (dinh trong)) thu nhung cong tan phan cau*.