Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trung » hanh trang, manh trung, danh trung
hoc thieu » toc thieu, hoc hien
pham dang » phan dang, pham hang, pham quang
dang cong » dung cong
cong san » cong tac
toan cao » toan ban
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 thieu xanh - ((hanh trung) or (thanh trung)) pham dang cong san ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((hanh trung) OR (thanh trung)) pham dang cong san ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((hanh trung) or (thanh trung)) pham dang cong san ((toan cao) or (toan tap))*.