Perhaps you should try some spelling variations:
phong cong » phong chong, thong cong, chong cong
tieu danh » dieu danh, tiep danh, thien danh
hanh sinh » hanh tinh, hanh dinh, hinh sinh
vat phong » van phong, va phong, vat khong
cong danh » cuong danh, cong dan, cong thanh
toan cau » toan cao, toan ban, toan tap
toan tai » toan tap, doanh tai, toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu danh - hanh sinh vat phong cong danh ((((toan cau) or (toan tai))) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu danh - hanh sinh vat phong cong danh ((((toan cau) OR (toan tai))) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: theo tieu danh - hanh sinh vat phong cong danh ((((toan cau) or (toan tai))) or (van ban))*.