Perhaps you should try some spelling variations:
tieu danh » dieu danh, tiep danh, thien danh
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
trong tac » trong cac, tuong tac, trong tan
tinh qua » tinh quan, trinh qua, tinh cua
qua dung » quang dung, su dung, qua song
tac toan » tap toan, tam toan, hach toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu danh - hanh tinh qua dung trong tac toan cao~.
• Adding a wildcard symbol may retrieve word variants: theo tieu danh - hanh tinh qua dung trong tac toan cao*.