Perhaps you should try some spelling variations:
canh tay » canh tac, thanh tay, anh ta
hieu va » lieu va, hieu qua
va hanh » van hanh, va thanh, ban hanh
va danh » va dinh, va dan, dia danh
tay hoi » tay ho, tao hoi, tay thai
cac loc » cac lop, cac toc, cac hoc
vi cua » vai cua, di cua
sac ky » cac ky
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sac ky) or (sai ky)) canh tay hoi. hieu va cac loc ((va hanh) or (va danh)) vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sac ky) OR (sai ky)) canh tay hoi. hieu va cac loc ((va hanh) OR (va danh)) vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu ((sac ky) or (sai ky)) canh tay hoi. hieu va cac loc ((va hanh) or (va danh)) vi cua te*.