Perhaps you should try some spelling variations:
trong chuan » thong chuan, trong chan, trong thuan
thanh trong » thanh trung, tranh trong, hanh trong
chieu tinh » trieu tinh, lieu tinh, chau tinh
chuan dung » chan dung, chuyen dung, chua dong
hien xanh » hien hanh, hien nhanh, chieu xanh
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van 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 ((hien xanh) or (chieu tinh)) - thanh trong chuan dung cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (chieu tinh)) - thanh trong chuan dung cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (chieu tinh)) - thanh trong chuan dung cong dan toan ban*.