Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
hanh trinh » canh tranh, hanh chinh
cua thuong » cua truong, cua phuong, ca thuong
tieu xanh » tieu danh, chieu xanh, dieu hanh
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
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: theo ((tieu xanh) or (thien thanh)) - hanh trinh ((suat thong) or (cua thuong)) cong van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu xanh) OR (thien thanh)) - hanh trinh ((suat thong) OR (cua thuong)) cong van toan tap.
• Adding a wildcard symbol may retrieve word variants: theo ((tieu xanh) or (thien thanh)) - hanh trinh ((suat thong) or (cua thuong)) cong van toan tap*.