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

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

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