Perhaps you should try some spelling variations:
thanh trong » thanh trung, tranh trong, hanh trong
trong tac » trong cac, tuong tac, trong tan
dung cong » dung trong
cong vang » cong lang, cong quang, cong ngang
vang tuan » van tuan, vong tuan, quang tuan
chi danh » chi dan, chi anh, chi dinh
tac dung » sach dung, xay dung, tin dung
tuan tai » toan tai, quan tai, tan tai
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi danh - thanh trong tac dung cong vang tuan tai~.
• Adding a wildcard symbol may retrieve word variants: doi chi danh - thanh trong tac dung cong vang tuan tai*.