Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh trinh » canh tranh, hanh chinh
cong ngang » cong nhan, cong quang, cong lang
ngang toan » nganh toan, dang toan, quang toan
hieu xanh » chieu xanh, hieu manh, hieu nganh
phan cong » thanh cong
doc hieu » toc thieu, hoc thieu, hoc hien
cua phan » cua nhan, cua phap, cua han
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: doc hieu xanh - ((thanh trung) or (hanh trinh)) cua phan cong ngang toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - ((thanh trung) OR (hanh trinh)) cua phan cong ngang toan tap.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - ((thanh trung) or (hanh trinh)) cua phan cong ngang toan tap*.