Perhaps you should try some spelling variations:
nhung trong » hung trong, nhung tuong, thuong trong
theo chiet » theo chieu, thep thiet
chiet tach » chieu sach
trong tinh » truong tinh, trong kinh, trong sinh
tang luan » dung luan
tang cua » mang cua, hang cua, thong cua
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: theo chiet tach - hanh ((tang cua) OR (tang luan)) nhung trong tinh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chiet tach - hanh ((tang cua) OR (tang luan)) nhung trong tinh toan ban".
• Adding a wildcard symbol may retrieve word variants: theo chiet tach - hanh ((tang cua) OR (tang luan)) nhung trong tinh toan ban*.