Perhaps you should try some spelling variations:
luong thanh » muong thanh, truong thanh, dong thanh
chieu sang » chieu sach, chieu xanh, hieu lang
chiet tach » chieu sach
thanh toan » thanh hoa, thanh san, tinh toan
hanh tang » hanh trang, anh tang, hanh mang
luan dang » luan nang, luan danh, luan tang
luan dong » luan cong, quan dong, luan nong
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: theo ((chieu sang) or (chiet tach)) - hanh tang ((luan dang) OR (luan dong)) luong thanh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (chiet tach)) - hanh tang ((luan dang) OR (luan dong)) luong thanh toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sang) or (chiet tach)) - hanh tang ((luan dang) OR (luan dong)) luong thanh toan cao".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (chiet tach)) - hanh tang ((luan dang) OR (luan dong)) luong thanh toan cao*.