Perhaps you should try some spelling variations:
khong cang » thong cong, hong bang, khong dung
lieu tinh » trieu tinh, diep tinh, bien tinh
cua khong » hua khong, cua phuong, cua thuong
cang manh » dang manh, hoang manh, quang manh
manh toan » thanh toan, anh tuan, tinh toan
anh tang » anh bang, anh dang, anh sang
anh nang » ganh nang, anh bang, anh dang
toan tap » toan ban
so lieu » so dieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so lieu tinh - ((anh tang) or (anh nang)) cua khong cang manh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so lieu tinh - ((anh tang) OR (anh nang)) cua khong cang manh toan tap*.