Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thien van » thi van
nhanh ha » thanh hoa, thanh hai, khanh hoa
thanh vi » hanh vi, thanh va, thanh ve
nhan luc » nang luc
van nhan » van phan, van thanh, danh nhan
luc van » luoc van, luu van, duc van
cao hoc » co hoc, cho hoc, chat hoc
te cac » tu cac, ve cac, te cao
te sac » te sach, te san

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sac) OR (te cac)) ky nang cao hoc. thien van nhan luc van ((thanh vi) or (nhanh ha)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sac) OR (te cac)) ky nang cao hoc. thien van nhan luc van ((thanh vi) OR (nhanh ha)) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sac) OR (te cac)) ky nang cao hoc. thien van nhan luc van ((thanh vi) or (nhanh ha)) cua triet".
• Adding a wildcard symbol may retrieve word variants: ((te sac) OR (te cac)) ky nang cao hoc. thien van nhan luc van ((thanh vi) or (nhanh ha)) cua triet*.