Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hanh trinh » canh tranh, hanh chinh
cong vinh » cong trinh, trong vinh, cong viec
vinh toan » tinh toan, hinh toan, minh toan
theo chu » theo chieu, cho chu, chao chu
trinh va » trinh van, trinh vat, trinh ve
va thong » va thuong, va phuong, he thong
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: ((hoc hien) or (theo chu)) tinh - hanh trinh va thong cong vinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hien) OR (theo chu)) tinh - hanh trinh va thong cong vinh toan tap.
• Adding a wildcard symbol may retrieve word variants: ((hoc hien) or (theo chu)) tinh - hanh trinh va thong cong vinh toan tap*.