Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
thieu hach » thien hach, chieu sach, hieu cach
phuong van » phung van, phong van, phuong lan
hoc thieu » toc thieu, hoc hien
va truong » van truong, xa truong, va thuong
tranh va » tranh van, trang va, trinh va
toan cau » toan cao, toan tap, toan tai
toan ban » van 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 thieu hach - canh tranh va truong phuong van ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu hach - canh tranh va truong phuong van ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu hach - canh tranh va truong phuong van ((toan cau) or (toan ban))*.