Perhaps you should try some spelling variations:
trong thuat » trong hoat, trong thu, trong phat
lang trong » cong trong, dong trong
thuat dung » thuat hung, thuat ung, thuat xung
doi chieu » doi chi, mot chieu, ho chieu
doc hieu » toc thieu, hoc thieu, hoc hien
trong ca » trong cac, trong nha
khan cap » khan ap, than cap, khoan cam
ca khan » ca nhan, ca chang, va khang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (doc hieu)) tinh - lang trong thuat dung trong ca khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doc hieu)) tinh - lang trong thuat dung trong ca khan cap.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (doc hieu)) tinh - lang trong thuat dung trong ca khan cap*.