Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
cong trong » cong thuong, duong trong, cong trinh
trong hach » trong mach, trong cach, trong hanh
doi chieu » doc hieu, doi chi, mot chieu
hanh hinh » hanh chinh, hanh tinh, hanh dinh
hach toan » thanh toan, manh toan
hinh cua » chinh cua, sinh cua, tinh cua
toan tap » toan ban

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 tinh - hanh hinh cua cong trong hach toan tap~.
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - hanh hinh cua cong trong hach toan tap*.