Perhaps you should try some spelling variations:
luong thanh » muong thanh, truong thanh, dong thanh
khong luong » khong xuong, thuong luong, phuong luong
hieu nganh » vien nganh, hieu manh, nghiep nganh
thanh toan » thanh hoa, thanh san, tinh toan
hiem ngan » kim ngan, viem gan
trang cua » tranh cua, trung cua, thang cua
tang cua » mang cua, hang cua, tang luan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu nganh) or (hiem ngan)) - hanh ((trang cua) OR (tang cua)) khong luong thanh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu nganh) OR (hiem ngan)) - hanh ((trang cua) OR (tang cua)) khong luong thanh toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hieu nganh) or (hiem ngan)) - hanh ((trang cua) OR (tang cua)) khong luong thanh toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu nganh) or (hiem ngan)) - hanh ((trang cua) OR (tang cua)) khong luong thanh toan tap*.