Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
hoc chieu » ho chieu, hoc hien, hoc dieu
hoc thieu » toc thieu, hoc hien
hanh hanh » hanh han, xanh hanh, thanh thanh
hang cong » dang cong, hang nong, bang cong
toan ban » van ban
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chieu) or (hoc thieu)) sang - ((hanh hanh) OR (nhanh thanh)) va hang cong thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (hoc thieu)) sang - ((hanh hanh) OR (nhanh thanh)) va hang cong thanh toan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chieu) or (hoc thieu)) sang - ((hanh hanh) OR (nhanh thanh)) va hang cong thanh toan ban*".