Perhaps you should try some spelling variations:
phan thanh » pham thanh, ban thanh, van thanh
nhung cong » dung cong, thong cong, hang cong
thanh pha » thanh phan, thanh pham, thanh pho
pha nhung » phai nhuong, tham nhung, phan chung
hoc dieu » hoc thieu, hoc hien
cong van » cong vang, cong san, song van
toan cao » toan ban
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 dieu hanh - phan thanh pha nhung cong van ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc dieu hanh - phan thanh pha nhung cong van ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoc dieu hanh - phan thanh pha nhung cong van ((toan cao) or (toan tap))*.