Perhaps you should try some spelling variations:
thu canh » thuc hanh, thu cong, thu ban
cam truc » cau truc, nam truc, lam truoc
hang tai » hang va, dung tai
cau tren » cu tren, dau tren, ca tren
canh ky » hanh ky, canh tay, nganh ky
hieu ve » hieu va, hieu van
truc va » thuc va, thuc vat, trung va
va hang » van hang, va nang, va lang
tai cau » tai cac, tai cao
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu canh ky ((sang tao) or (nang cao)) hoi. hieu ve cam truc va hang tai cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu canh ky ((sang tao) OR (nang cao)) hoi. hieu ve cam truc va hang tai cau tren.
• Adding a wildcard symbol may retrieve word variants: thu canh ky ((sang tao) or (nang cao)) hoi. hieu ve cam truc va hang tai cau tren*.