Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
dung chung » dung cong, dung ung, dung trung
hoc thieu » toc thieu, hoc hien
trinh cua » tinh cua, trinh quan, trinh luan
chung van » phung van, nhung van, chung han
van thanh » ban thanh, van tuan
thanh tap » thanh lap, thanh tai, thanh tay

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 ((trinh cua) OR (trinh luat)) dung chung van thanh tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh ((trinh cua) OR (trinh luat)) dung chung van thanh tap".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((trinh cua) OR (trinh luat)) dung chung van thanh tap*.