Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tham nuoc » thay nuoc, thoat nuoc, nha nuoc
van tuan » van quan, van ban, anh tuan
thu sach » tu sach, thuat sach, thuoc sach
tham luc » than luc, tham thuc, nhan luc
hieu va » lieu va
nang xa » nang x, lang xa, nang ma
tuan vi » quan vi, luan vi, quans vi
y nang » ky nang, ly nang, v nang
vi cua » vai cua, di cua

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

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