Perhaps you should try some spelling variations:
nhanh dung » nhanh dong, hanh dung, nhanh hung
theo phap » thi phap
phap tinh » phap sinh, phap tieng, phap tang
duong van » duong va, luong va, dang van
dung cua » dung luan, dung cho
dong van » dang van, dong von, dong va
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo phap tinh - nhanh dung cua cong ((dong van) OR (duong van)) toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo phap tinh - nhanh dung cua cong ((dong van) OR (duong van)) toan cao".
• Adding a wildcard symbol may retrieve word variants: theo phap tinh - nhanh dung cua cong ((dong van) OR (duong van)) toan cao*.