Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
trong dang » truong dang, trong dan, trong dong
hoc thieu » toc thieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
dang chan » dan chan, dong chan, dang thanh
tang cua » mang cua, hang cua, tang luan
chan cau » phan cau, can cau, chinh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu tinh - hanh ((trung cua) or (tang cua)) dung trong dang chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - hanh ((trung cua) OR (tang cua)) dung trong dang chan cau*.