Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
va tinh » may tinh
va dinh » van dinh, va kinh, vu dinh
lanh ky » hanh ky, nganh ky, thanh ky
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
sang ma » tang ma, nang ma, sang tao
ve cac » va cac, vien cac
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 lanh ky ((mang may) or (sang ma)) hoa. hieu ve cac xuc ((va dinh) OR (va tinh)) vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat lanh ky ((mang may) OR (sang ma)) hoa. hieu ve cac xuc ((va dinh) OR (va tinh)) vi cua tu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat lanh ky ((mang may) or (sang ma)) hoa. hieu ve cac xuc ((va dinh) OR (va tinh)) vi cua tu*".