Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh luan » trinh luat, trinh quan, trinh han
luan duong » tuan duong, luan luong, luan dong
duong cong » dung cong, luong cong, duong trong
tieu xanh » tieu danh, chieu xanh, dieu hanh
cac thanh » ban thanh, cuu thanh, dao thanh
bac thanh » ban thanh, tai thanh, dao thanh

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 - hanh trinh luan duong cong ((cac thanh) OR (bac thanh)) cac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh trinh luan duong cong ((cac thanh) OR (bac thanh)) cac".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh trinh luan duong cong ((cac thanh) OR (bac thanh)) cac*.