Perhaps you should try some spelling variations:
thuat thanh » thuan thanh, thuat than, thuat toan
thanh ky » hanh ky, than ky, thanh tay
sang ma » tang ma, sang tao, sang tai
nang ma » tang ma, nang cao
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
va dinh » van dinh, va kinh, va tinh
dinh vi » dinh ve, dinh viet, dinh tri
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat thanh ky ((mang may) or (((sang ma) OR (nang ma)))) hoa. hieu ve cac xuc va dinh vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat thanh ky ((mang may) OR (((sang ma) OR (nang ma)))) hoa. hieu ve cac xuc va dinh vi cua tu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat thanh ky ((mang may) or (((sang ma) OR (nang ma)))) hoa. hieu ve cac xuc va dinh vi cua tu*".