Perhaps you should try some spelling variations:
thuat sac » thuat sach, thuat tac, thuat mach
thuat san » thuat toan, thuat song, thuat lanh
lam truoc » lam thuoc, nam truoc, lam truong
truoc va » truc va, thuoc va, truong va
hieu va » lieu va, hieu qua
va danh » va dinh, va dan, va hanh
danh di » danh du, xanh di, danh dien
va lam » van lam, va lap
di hoa » dai hoa, doi hoa, do hoa
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thuat sac) or (thuat san)) ky nang x hoi. hieu va lam truoc va danh di hoa viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuat sac) OR (thuat san)) ky nang x hoi. hieu va lam truoc va danh di hoa viet.
• Adding a wildcard symbol may retrieve word variants: ((thuat sac) or (thuat san)) ky nang x hoi. hieu va lam truoc va danh di hoa viet*.