Perhaps you should try some spelling variations:
doi trieu » dong trieu, doi chieu, doi trinh
tinh quan » tinh quang, trinh quan, tin quan
dung cong » dung trong
tan nhanh » tai nhanh, tan nhan, tan thanh
nhanh cau » nhanh cay, thanh chau, nhanh ha
tinh qua » trinh qua, tinh cua, sinh qua
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi trieu tinh - hanh ((tinh qua) OR (tinh quan)) dung cong tan nhanh cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi trieu tinh - hanh ((tinh qua) OR (tinh quan)) dung cong tan nhanh cau*".