Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
trinh vat » trinh van, trinh luat, sinh vat
hoc diep » hoc dieu, hong diep, ngoc diep
trinh va » trinh van, trinh ve, trinh vi
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: hoc diep tinh - hanh ((trinh va) or (trinh vat)) nhung cong thanh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc diep tinh - hanh ((trinh va) OR (trinh vat)) nhung cong thanh toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc diep tinh - hanh ((trinh va) or (trinh vat)) nhung cong thanh toan cao*.