Perhaps you should try some spelling variations:
cau treo » cau theo, cau tren, cau triet
thuc va » thuc vat, thuc dan, thuc day
dao van » do van, dang van
dao vai » dao va, dao bai, dao hai
hoc sac » hoc sach, hoc cac, hoc mac
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
ky lang » ky nang, ky dang, ky tang
thu va » thue va, tu va, thu ha
sac ky » cac ky, sai ky
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: hoc sac ky lang xa hoi. hieu va nam ((thu va) or (thuc va)) ((dao vai) or (dao van)) cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sac ky lang xa hoi. hieu va nam ((thu va) OR (thuc va)) ((dao vai) OR (dao van)) cau treo.
• Adding a wildcard symbol may retrieve word variants: hoc sac ky lang xa hoi. hieu va nam ((thu va) or (thuc va)) ((dao vai) or (dao van)) cau treo*.