Perhaps you should try some spelling variations:
trong tinh » truong tinh, trong kinh, trong sinh
hoc thieu » toc thieu, hoc hien
hang mang » hang hang, hang mong, hoang manh
hanh mang » nhanh mang, hanh trang, nhanh lang
ho chieu » theo chieu, doi chieu, mot chieu
cua dung » cua dang, cua dong, qua dung
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: ((ho chieu) or (hoc thieu)) sang - ((hang mang) or (hanh mang)) cua dung trong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) sang - ((hang mang) OR (hanh mang)) cua dung trong tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) sang - ((hang mang) or (hanh mang)) cua dung trong tinh toan ban*.