Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
hoan tieng » toan tieng, thoai tieng, hoan thien
hanh thinh » hanh chinh, hanh trinh, hanh tinh
le phuong » va phuong
thinh le » trinh ly
cong tap » cuong tap, cong tac, cong tan
tap toan » tap doan, tap quan, bai toan
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: hoan tieng anh - hanh thinh le phuong cong tap toan tap~.
• Adding a wildcard symbol may retrieve word variants: hoan tieng anh - hanh thinh le phuong cong tap toan tap*.