Perhaps you should try some spelling variations:
trinh quang » tinh quang, trinh quan, trinh dung
tranh quang » tran quang, tinh quang, trinh quan
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
chan ban » can ban, chan nan, chan doan
chat ban » nhat ban, chat ran, cua 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 quang) or (tranh quang)) thanh cong dan ((chan ban) OR (chat ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh ((trinh quang) OR (tranh quang)) thanh cong dan ((chan ban) OR (chat ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh ((trinh quang) or (tranh quang)) thanh cong dan ((chan ban) OR (chat ban))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((trinh quang) or (tranh quang)) thanh cong dan ((chan ban) OR (chat ban))*.