Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
hien hanh » dieu hanh
nang cong » nang song, dang cong, bang cong
tuong va » truong va, thuong va, luong va
cong dan » cong san, cong tan, huong dan
than tap » toan tap, than cap, thanh lap
phan tap » phan lap, pha tap, phan tu
va nang » van nang, da nang, cam nang
han tap » han tai, toan tap, nhan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien hanh - thanh tuong va nang cong dan ((((than tap) or (han tap))) or (phan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - thanh tuong va nang cong dan ((((than tap) OR (han tap))) OR (phan tap)).
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - thanh tuong va nang cong dan ((((than tap) or (han tap))) or (phan tap))*.