Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh doanh » hang doanh, chinh doanh, doanh doanh
khang chan » khang chien, quang chan
doanh cua » doanh luan
cua nhung » va nhung
cong vang » cong lang, cong quang, cong ngang
cong van » cong san, song van, cong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu tinh - hanh doanh cua nhung ((cong van) OR (cong vang)) khang chan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu tinh - hanh doanh cua nhung ((cong van) OR (cong vang)) khang chan".
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - hanh doanh cua nhung ((cong van) OR (cong vang)) khang chan*.