Perhaps you should try some spelling variations:
theo dieu » theo tieu, theo chieu, thuoc dieu
thong cua » thong quan, thong tu, huong cua
hang cua » mang cua, huong cua, hang luan
cong tac » cong ty
hang ca » hang va, nang cao, hang tai
tac ran » tac can, tac van, tac quan
ran cau » van cau, ban cau, can cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo dieu hanh - hanh ((thong cua) or (((hang cua) OR (hang ca)))) trong cong tac ran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo dieu hanh - hanh ((thong cua) OR (((hang cua) OR (hang ca)))) trong cong tac ran cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo dieu hanh - hanh ((thong cua) or (((hang cua) OR (hang ca)))) trong cong tac ran cau".
• Adding a wildcard symbol may retrieve word variants: theo dieu hanh - hanh ((thong cua) or (((hang cua) OR (hang ca)))) trong cong tac ran cau*.