Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, nhanh vi
thanh ve » hanh ve, thanh va, thanh vien
chai cuc » chi cuc, hai cuc, tai cuc
cuu tre » cua tre, cau tren, cau treo
hanh ky » hanh kem
vu hanh » vu khanh, vu thanh, du hanh
va chai » va cai, va chat, va cham
nang ma » tang ma, sang ma, nang cao
ca tren » cau tren, cu tren, la tren
cuc va » chuc va, duc va, cuu va
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu hanh ky nang ma hoi. lieu va chai cuc va ((thanh vi) or (thanh ve)) ((cuu tre) or (ca tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu hanh ky nang ma hoi. lieu va chai cuc va ((thanh vi) OR (thanh ve)) ((cuu tre) OR (ca tren)).
• Adding a wildcard symbol may retrieve word variants: vu hanh ky nang ma hoi. lieu va chai cuc va ((thanh vi) or (thanh ve)) ((cuu tre) or (ca tren))*.