Perhaps you should try some spelling variations:
thieu quang » hieu quang, thien quan, trien quang
thieu lang » hieu lang, thieu khang, chieu sang
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
thanh van » thanh san, thanh toan, thanh phan
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu lang) OR (thieu quang)) - hanh trinh cua nhung ((cong dan) or (cong tan)) thanh van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu lang) OR (thieu quang)) - hanh trinh cua nhung ((cong dan) OR (cong tan)) thanh van.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((thieu lang) OR (thieu quang)) - hanh trinh cua nhung ((cong dan) or (cong tan)) thanh van".
• Adding a wildcard symbol may retrieve word variants: toc ((thieu lang) OR (thieu quang)) - hanh trinh cua nhung ((cong dan) or (cong tan)) thanh van*.