Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
vu khach » vu khanh, vu khac, vay khach
nam thuc » nam thuoc, am thuc, nam thu
hanh lam » thanh lap, hanh kem, hanh va
thuc va » thuc vat, thuc dan, thuc day
cuu tre » cua tre, cau tren, cau treo
hieu va » lieu va, hieu qua
dai hoa » dai khoa, dai hoc, dai hoi
y nang » ky nang, ly nang, may nang
v nang » va nang, vu nang, van nang
va nam » van nam, ha nam, va nay

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu khach ((y nang) or (v nang)) dai hoa. hieu va nam thuc va ((hanh lam) or (thanh hai)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu khach ((y nang) OR (v nang)) dai hoa. hieu va nam thuc va ((hanh lam) OR (thanh hai)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: vu khach ((y nang) or (v nang)) dai hoa. hieu va nam thuc va ((hanh lam) or (thanh hai)) cuu tre*.