Perhaps you should try some spelling variations:
dang trong » dung trong, dong trong, lang trong
theo chieu » theo tieu, ho chieu, thi chieu
trong tinh » truong tinh, trong kinh, trong sinh
hanh dung » thanh dung, anh dung, hanh dong
luan dang » luan nang, luan danh, luan dong
theo chu » cho chu, chao chu, theo yeu
toan cao » toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (theo chu)) xanh - hanh dung luan dang trong tinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) xanh - hanh dung luan dang trong tinh toan cao.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo chu)) xanh - hanh dung luan dang trong tinh toan cao*.