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