Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh toan » thanh hoa, thanh san
nthanh tam » nhanh tam, thanh tai, nhan tam
nhung cong » dung cong, thong cong, hang cong
thanh tam » thanh tai, thanh tay, thanh nam
van nhung » van nhuong, va nhung, van hung
cong tinh » cong trinh, cong vinh, long tinh
ho chieu » theo chieu, hoc thieu, doi chieu
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - ((thanh toan) or (((thanh tam) or (nthanh tam)))) van nhung cong tinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((thanh toan) OR (((thanh tam) OR (nthanh tam)))) van nhung cong tinh toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((thanh toan) or (((thanh tam) or (nthanh tam)))) van nhung cong tinh toan cao*.