Perhaps you should try some spelling variations:
chai cuc » chi cuc, hai cuc, tai cuc
bui khac » bui nhat
thanh va » thanh van, hanh va, thanh ha
va thanh » gia thanh, ban thanh, va tinh
cuu tre » cua tre, cau tren, cau treo
vu khac » vu kham, vu khanh
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 khac) OR (bui khac)) ky nang ma hoi. lieu va chai cuc va thanh va ((cuu tre) or (ca tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu khac) OR (bui khac)) ky nang ma hoi. lieu va chai cuc va thanh va ((cuu tre) OR (ca tren)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu khac) OR (bui khac)) ky nang ma hoi. lieu va chai cuc va thanh va ((cuu tre) or (ca tren))".
• Adding a wildcard symbol may retrieve word variants: ((vu khac) OR (bui khac)) ky nang ma hoi. lieu va chai cuc va thanh va ((cuu tre) or (ca tren))*.