Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
cham luc » cham soc, nhan luc, cham cuu
ban hanh » ban hang
cua tre » cua te, cuu tre, cua triet
vu cham » va cham, vu kham, tu cham
hieu vu » hieu va, hieu ve, hieu su
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
sai ky » sac ky
di cua » dai cua, doi cua, de cua
te sai » te tai, te bai, te lai

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sai ky lang xa hoi. hieu vu cham luc ((van thanh) or (((ban hanh) or (ngan hang)))) di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sai ky lang xa hoi. hieu vu cham luc ((van thanh) OR (((ban hanh) OR (ngan hang)))) di cua tre.
• Adding a wildcard symbol may retrieve word variants: te sai ky lang xa hoi. hieu vu cham luc ((van thanh) or (((ban hanh) or (ngan hang)))) di cua tre*.