Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
trang cua » tranh cua, tang cua, thang cua
trung cua » truong cua, trung tuan, trung cap
kha nang » phap nang, ky nang, ki nang
cong van » cong vang, cong san, song van
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
ho kha » co kha, ho ha, kho khan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho kha nang - hanh ((trang cua) or (trung cua)) thong cong van ((toan cau) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho kha nang - hanh ((trang cua) OR (trung cua)) thong cong van ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho kha nang - hanh ((trang cua) or (trung cua)) thong cong van ((toan cau) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ho kha nang - hanh ((trang cua) or (trung cua)) thong cong van ((toan cau) OR (toan ban))*.