Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
chinh cua » chinh sua, hinh cua, chinh luan
trong van » trong cac
chinh ca » chinh ta, chinh va, chinh tai
cong van » cong vang, cong san, song van
tuan ban » tuan bang, toan ban, luan 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 ((chinh cua) OR (chinh ca)) nhung ((cong van) or (trong van)) tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh ((chinh cua) OR (chinh ca)) nhung ((cong van) OR (trong van)) tuan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh ((chinh cua) OR (chinh ca)) nhung ((cong van) or (trong van)) tuan ban*".