Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, chau tinh, kieu tinh
lieu tinh » trieu tinh, diep tinh, bien tinh
va phuong » va thuong, cac phuong
thong san » thong sang, trong san, thong dan
thong van » trong van, thong va, thong quan
toan cao » toan ban, toan tap
cong va » dong va, cong ha, cong tac

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) OR (lieu tinh)) - thanh cong va phuong ((thong san) or (thong van)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (lieu tinh)) - thanh cong va phuong ((thong san) OR (thong van)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu tinh) OR (lieu tinh)) - thanh cong va phuong ((thong san) or (thong van)) toan cao".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) OR (lieu tinh)) - thanh cong va phuong ((thong san) or (thong van)) toan cao*.