Perhaps you should try some spelling variations:
cong phuong » cong thuong, cong huong, dong phuong
phuong thuc » thuong thuc
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh thong » anh thong, hanh trong, hang thong
thong dung » thong cong, thong thuong
toc chieu » toc thieu, doc hieu, hoc thieu
dung cong » dung trong
phan lapi » phan loai, phan tap, phan lan
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chieu tinh - hanh thong dung cong phuong thuc ((phan lap) OR (phan lapi))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc chieu tinh - hanh thong dung cong phuong thuc ((phan lap) OR (phan lapi))".
• Adding a wildcard symbol may retrieve word variants: toc chieu tinh - hanh thong dung cong phuong thuc ((phan lap) OR (phan lapi))*.