Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
dang trong » dung trong, dong trong, lang trong
trong cao » truong cao, trong cac, trong cay
trong tac » trong cac, tuong tac, trong tan
ho chieu » theo chieu, hoc thieu, doi chieu
trong ca » trong cac, trong nha
tac toan » tap toan, tam toan, hach toan
toan cau » 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: ho chieu tinh - thanh ((trong ca) or (trong cao)) dang trong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - thanh ((trong ca) OR (trong cao)) dang trong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - thanh ((trong ca) or (trong cao)) dang trong tac toan cau*.