Perhaps you should try some spelling variations:
nhung duong » nhung dung, nhung huong, nhung tuong
thieu tinh » trieu tinh, chieu tinh, thien tinh
duong manh » duong van
hoc thieu » toc thieu, hoc hien
trinh vat » trinh van, trinh luat, sinh vat
manh toan » thanh toan, anh tuan, tinh toan
toan cau » toan cao, toan ban, toan tap
tinh va » tich va, trinh van, tinh gia

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 - thanh ((tinh va) or (trinh vat)) nhung duong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - thanh ((tinh va) OR (trinh vat)) nhung duong manh toan cau*.