Perhaps you should try some spelling variations:
thanh tung » thanh cong
dung cong » dung trong
hoc hieu » hoc thieu, doc hieu, hoc dieu
cong tac » cong ty
toan tap » toan ban
toan cao » toan ban
tung ap » tang ap, tung dan, tung bay
ap dung » xay dung, van dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc hieu) OR (hoc hien)) nganh - thanh tung ap dung cong tac ((toan tap) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hieu) OR (hoc hien)) nganh - thanh tung ap dung cong tac ((toan tap) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc hieu) OR (hoc hien)) nganh - thanh tung ap dung cong tac ((toan tap) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: ((hoc hieu) OR (hoc hien)) nganh - thanh tung ap dung cong tac ((toan tap) or (toan cao))*.