Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
hoang bao » hoang cao, hoang hao, hoang thao
lua nhung » cua nhung, la nhung, qua nhung
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan
phan lap » phan dau
bao lua » bao luc, bao cua, bai luan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((hieu lang) OR (chieu tinh)) - hoang bao lua nhung cong tan phan lap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((hieu lang) OR (chieu tinh)) - hoang bao lua nhung cong tan phan lap*".