Perhaps you should try some spelling variations:
anh quang » anh xquang, anh quan, nhanh quang
dung cong » dung trong
cong doan » cong dan, cong hoan, dong doanh
hien anh » hien hanh, thien anh, dien anh
quang va » quang van, quan va, quang ma
phan tap » phan lap, han tap, phan tu
va dung » van dung, va duong, vat dung
pha tap » pham tai

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 anh - anh quang va dung cong doan ((phan tap) OR (pha tap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien anh - anh quang va dung cong doan ((phan tap) OR (pha tap))".
• Adding a wildcard symbol may retrieve word variants: hoc hien anh - anh quang va dung cong doan ((phan tap) OR (pha tap))*.