Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
hoc thieu » toc thieu, hoc hien
trinh cua » tinh cua, trinh luat, trinh quan
cong sang » cong san, cong vang, cong bang
cong lang » cong vang, cong luong, cong quang
ban ban » ban banh, van ban, can 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 trinh cua cong ((cong sang) OR (cong lang)) ban ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh trinh cua cong ((cong sang) OR (cong lang)) ban ban".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trinh cua cong ((cong sang) OR (cong lang)) ban ban*.