Perhaps you should try some spelling variations:
trong thanh » truong thanh, trung thanh, rong thanh
duong trong » dung trong
theo chieu » theo tieu, theo chu, thi chieu
luan duong » tuan duong, luan luong, luan dong
phan tang » phap tang, phan dang, phan cang
tang luan » dung luan
ho chieu » hoc thieu, doi chieu, mot chieu
than ban » thanh ban, than man, nhuan ban
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (theo chieu)) tinh - phan tang luan duong trong thanh ((than ban) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) tinh - phan tang luan duong trong thanh ((than ban) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) tinh - phan tang luan duong trong thanh ((than ban) or (toan ban))*.