Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua
manh cua » doanh cua, ban cua
cong dan » cong san, cong tan, huong dan
dan chat » van chat, dan chan, ban chat
chat cao » chat co, chat cho, chat bao

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 tinh - canh ((tranh cua) OR (manh cua)) trong cong dan chat cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - canh ((tranh cua) OR (manh cua)) trong cong dan chat cao*".