Perhaps you should try some spelling variations:
dong trong » duong trong, dung trong, cong trong
hanh dung » thanh dung, anh dung, hanh dong
luan dong » luan cong, quan dong, luan nong
trong san » trong cac, cong san, dong san
chu manh » ho manh, chu han, chu van
kha nang » phap nang, ky nang, ki nang
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu manh) or (kha nang)) - hanh dung luan dong trong san ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu manh) OR (kha nang)) - hanh dung luan dong trong san ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo ((chu manh) or (kha nang)) - hanh dung luan dong trong san ((toan cau) or (toan tap))*.