Perhaps you should try some spelling variations:
mot trieu » mot chieu, mot tri, mon triet
thang cua » thong cua, hang cua, tang cua
dung cong » dung trong
than cua » nhan cua, thai cua, ban cua
cong tac » cong ty
tac thai » toc thai, rac thai, sac thai
thai cao » tai cao, thoai cac, thuat cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: mot trieu tinh - hanh ((thang cua) or (than cua)) dung cong tac thai cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mot trieu tinh - hanh ((thang cua) OR (than cua)) dung cong tac thai cao.
• Adding a wildcard symbol may retrieve word variants: mot trieu tinh - hanh ((thang cua) or (than cua)) dung cong tac thai cao*.