Perhaps you should try some spelling variations:
thuat sac » thuat sach, thuat san, thuat tac
cac nuoc » cap nuoc, hoc nuoc, dat nuoc
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
cac xuc » cam xuc, chat xuc, cac cuoc
va dinh » van dinh, va kinh, va tinh
vi cua » vai cua, di cua
cua te » cua tu
va dan » ca dan, va dao, va dau
sac ky » cac ky, sai ky

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 ky nang ma hoa. hieu ve ((cac xuc) OR (cac nuoc)) ((va dan) or (va dinh)) vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sac ky nang ma hoa. hieu ve ((cac xuc) OR (cac nuoc)) ((va dan) OR (va dinh)) vi cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat sac ky nang ma hoa. hieu ve ((cac xuc) OR (cac nuoc)) ((va dan) or (va dinh)) vi cua te*".