Perhaps you should try some spelling variations:
khang cong » hang cong, thanh cong, dang cong
ho trieu » mot trieu, 25 trieu, 30 trieu
tram van » tran van, tam van, trang van
cong tac » cong ty
toan tap » toan ban
nam van » nam dan, nam va, pham van
han tap » han tai, nhan tai, nhan tao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho trieu tinh - hanh ((tram van) or (nam van)) khang cong tac ((han tap) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - hanh ((tram van) OR (nam van)) khang cong tac ((han tap) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - hanh ((tram van) or (nam van)) khang cong tac ((han tap) or (toan tap))*.