Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
than luc » nhan luc, than duc, thanh luu
thanh va » thanh van, hanh va, thanh ha
thanh te » thanh ve, thanh de, thanh le
tham luc » tham nuoc, tham thuc, nhan luc
te sach » toc sach
nang ma » tang ma, sang ma, nang cao
sach v » sach va, sach y, sach 2
ma hoi » mai hoi, xa hoi, ma hoa
v nang » va nang, vu nang, van nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach v nang ma hoi. lieu va ((tham luc) OR (than luc)) van ((thanh te) or (thanh va)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach v nang ma hoi. lieu va ((tham luc) OR (than luc)) van ((thanh te) OR (thanh va)) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach v nang ma hoi. lieu va ((tham luc) OR (than luc)) van ((thanh te) or (thanh va)) cua triet".
• Adding a wildcard symbol may retrieve word variants: te sach v nang ma hoi. lieu va ((tham luc) OR (than luc)) van ((thanh te) or (thanh va)) cua triet*.