Perhaps you should try some spelling variations:
cau treo » cau theo, cau tren, cau triet
thuc day » thuc dan, thuc vat
dang hai » dang khai, hang hai, dung hai
lanh hai » manh hai, thanh hai, lang chai
van lam » van nam
nang xa » nang x, lang xa, nang ma
su sach » so sach, vu sach
y nang » ky nang, ly nang, v nang
van am » van nam, van dam, van ai

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang xa hoi. hieu ((van am) or (van lam)) thuc day ((lanh hai) or (dang hai)) cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang xa hoi. hieu ((van am) OR (van lam)) thuc day ((lanh hai) OR (dang hai)) cau treo.
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. hieu ((van am) or (van lam)) thuc day ((lanh hai) or (dang hai)) cau treo*.