Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hinh thai, hanh tai
cham luc » nhan luc, cham cuu, chat lua
van hanh » van thanh, ban hanh, van anh
thai cuu » thai cua, tai cuc, thi cuc
ky lang » ky nang, ky dang, tay lang
ky tang » ky nang, ky dang, kho tang
cuu tre » cua tre, cau tren, cau treo
te ban » te bao

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ban ((ky lang) or (ky tang)) xa hoi. lieu va ((cham luc) OR (cham soc)) van hanh thai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ban ((ky lang) OR (ky tang)) xa hoi. lieu va ((cham luc) OR (cham soc)) van hanh thai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ban ((ky lang) or (ky tang)) xa hoi. lieu va ((cham luc) OR (cham soc)) van hanh thai cuu tre".
• Adding a wildcard symbol may retrieve word variants: te ban ((ky lang) or (ky tang)) xa hoi. lieu va ((cham luc) OR (cham soc)) van hanh thai cuu tre*.