Perhaps you should try some spelling variations:
day nhanh » day thanh, duy nhanh, dac nhan
nham thuc » nhan thuc, nam thuc, nham thu
dao thanh » ban thanh, tro thanh, de thanh
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
ve nham » ve nha, ve cham
da hanh » dao hanh, da thanh, dan hanh
di cua » dai cua, doi cua, de cua
vu sac » vu sach, vu san, va sac
sac ky » cac ky, sai ky
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sac ky nang x hoi. hieu ve nham thuc ((((da hanh) or (dao thanh))) or (day nhanh)) di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky nang x hoi. hieu ve nham thuc ((((da hanh) OR (dao thanh))) OR (day nhanh)) di cua tre.
• Adding a wildcard symbol may retrieve word variants: vu sac ky nang x hoi. hieu ve nham thuc ((((da hanh) or (dao thanh))) or (day nhanh)) di cua tre*.