Perhaps you should try some spelling variations:
thuat nhung » thuat hung, thuat chuong, thuat dung
thuat chung » thuat chuong, thuat hung, thuat cong
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
cong tac » cong ty
tac van » tac vang, cac van, tac va

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 - canh tranh ((thuat nhung) OR (thuat chung)) cong tac van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu tinh - canh tranh ((thuat nhung) OR (thuat chung)) cong tac van ban".
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - canh tranh ((thuat nhung) OR (thuat chung)) cong tac van ban*.