Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trung » thanh trung, hanh trang, manh trung
trung tham » trung tam, trung thanh, trung thang
hoc thieu » toc thieu, hoc hien
tham dung » pham dung, tham cung, tham nhung
dung cong » dung trong
cong san » cong tac

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 tham dung cong san ((((toan ban) or (van ban))) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trung tham dung cong san ((((toan ban) OR (van ban))) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trung tham dung cong san ((((toan ban) or (van ban))) or (toan tap))*.