Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh tung » thanh cong
tuan thong » toan thong, tran thong, tuan phong
tran hong » tran hoang, tran trong, tranh hang
cong nang » cong ngang, cong lang, cong nong
ho chieu » theo chieu, hoc thieu, doi chieu
phan cau » phan dau, phan cac, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - thanh tung ((tuan thong) or (tran hong)) cong nang ((phan cau) OR (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - thanh tung ((tuan thong) OR (tran hong)) cong nang ((phan cau) OR (phan tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - thanh tung ((tuan thong) or (tran hong)) cong nang ((phan cau) OR (phan tu))".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - thanh tung ((tuan thong) or (tran hong)) cong nang ((phan cau) OR (phan tu))*.