Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
trung phat » truong phat, trong phat, trung phan
hoc chieu » hoc thieu, ho chieu, hoc hien
trung pha » trung phan, trung ha, truong phan
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh 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: hoc chieu tinh - hanh ((trung pha) or (trung phat)) dung cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - hanh ((trung pha) OR (trung phat)) dung cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - hanh ((trung pha) or (trung phat)) dung cong dan toan cau*.