Perhaps you should try some spelling variations:
phuong tinh » phuong trinh, phuong binh, khuong tinh
chieu tinh » trieu tinh, lieu tinh, kieu tinh
khanh luan » khanh thuan, doanh luan, hang luan
nhu phuong » thu phuong, nhung phuong, thi phuong
chau tinh » cuu tinh, ha tinh, cua tinh
toan tap » toan ban
van nhu » van phu, van nhi, han nhu

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu tinh) or (chau tinh)) - khanh luan van nhu phuong tinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu tinh) OR (chau tinh)) - khanh luan van nhu phuong tinh toan tap.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu tinh) or (chau tinh)) - khanh luan van nhu phuong tinh toan tap*.