Perhaps you should try some spelling variations:
trong dong » trong cong, trong nong, trong dang
thieu xanh » chieu xanh, hieu manh, thien anh
chinh cua » chinh ca, chinh sua, hinh cua
cua trong » cua truong, cua trung, qua trong
dong manh » duong manh, dong anh, dang manh
manh toan » thanh toan, anh tuan, tinh toan
tien anh » tieng anh, tien manh, dien anh
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 ((thieu xanh) or (tien anh)) - hanh chinh cua trong dong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (tien anh)) - hanh chinh cua trong dong manh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (tien anh)) - hanh chinh cua trong dong manh toan ban*.