Perhaps you should try some spelling variations:
cdinh trong » chinh trong, sinh trong, binh trong
dinh trong » sinh trong, chinh trong, dinh thuong
trong tinh » truong tinh, trong kinh, trong sinh
hoc chieu » ho chieu, hoc hien, hoc dieu
hoc thieu » toc thieu, hoc hien
quan dung » quang dung, quan duong, 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: ((hoc chieu) or (hoc thieu)) xanh - ((dinh trong) or (cdinh trong)) quan dung trong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (hoc thieu)) xanh - ((dinh trong) OR (cdinh trong)) quan dung trong tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) or (hoc thieu)) xanh - ((dinh trong) or (cdinh trong)) quan dung trong tinh toan ban*.