Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
tham luc » tham nuoc, tham thuc, nhan luc
than luc » nhan luc, than duc, thanh luu
lanh ky » hanh ky, nganh ky, thanh ky
va danh » va dinh, va dan, va hanh
x hoi » xa hoi, o hoi, x ho
vi cu » vi su, vi xu
vi du » vi dum, va du, ve du

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat lanh ky nang x hoi. lieu va ((tham luc) or (than luc)) va danh ((vi cu) OR (vi du)) tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat lanh ky nang x hoi. lieu va ((tham luc) OR (than luc)) va danh ((vi cu) OR (vi du)) tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat lanh ky nang x hoi. lieu va ((tham luc) or (than luc)) va danh ((vi cu) OR (vi du)) tren".
• Adding a wildcard symbol may retrieve word variants: thuat lanh ky nang x hoi. lieu va ((tham luc) or (than luc)) va danh ((vi cu) OR (vi du)) tren*.