Perhaps you should try some spelling variations:
trinh quan » tinh quang, trinh luat, trinh han
trinh ban » trinh han, trinh san, trinh dan
duong van » duong va, luong va, dang van
chi xanh » chi anh, chi danh, chi hanh
dung van » dung va, dang van, dung von
juan cao » quang cao, toan cao, quan cau
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - hanh ((trinh ban) or (trinh quan)) nhung ((dung van) OR (duong van)) juan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - hanh ((trinh ban) OR (trinh quan)) nhung ((dung van) OR (duong van)) juan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - hanh ((trinh ban) or (trinh quan)) nhung ((dung van) OR (duong van)) juan cao".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh ((trinh ban) or (trinh quan)) nhung ((dung van) OR (duong van)) juan cao*.