Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
nang co » nang cao, nang doc, nang noi
thi van » thi lan, thi hanh, thi nang
nam luc » nang luc, nhan luc, nam thuc
luc ban » duc ban, cuc ban, luc bat
vai cua » dai cua, hai cua, lai cua
te sac » te sach, te cac, te san
ve cac » va cac, vien cac
co hoi » co hoc, co loi
vi 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: ((te sac) or (ve cac)) ky nang co hoi. thi van nam luc ban thanh ((vi cua) OR (vai cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sac) OR (ve cac)) ky nang co hoi. thi van nam luc ban thanh ((vi cua) OR (vai cua)) triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sac) or (ve cac)) ky nang co hoi. thi van nam luc ban thanh ((vi cua) OR (vai cua)) triet".
• Adding a wildcard symbol may retrieve word variants: ((te sac) or (ve cac)) ky nang co hoi. thi van nam luc ban thanh ((vi cua) OR (vai cua)) triet*.