Perhaps you should try some spelling variations:
trien minh » trien kinh, tien minh, trieu minh
hoc trien » hoc tren, hoc tien, hoc truyen
cua nhung » va nhung
anh nang » ganh nang, anh bang, anh sang
anh dang » anh dong, anh dung, anh bang
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc trien minh - ((anh nang) OR (anh dang)) cua nhung ((cong tan) or (cong san)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc trien minh - ((anh nang) OR (anh dang)) cua nhung ((cong tan) OR (cong san)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc trien minh - ((anh nang) OR (anh dang)) cua nhung ((cong tan) or (cong san)) toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc trien minh - ((anh nang) OR (anh dang)) cua nhung ((cong tan) or (cong san)) toan tap*.