Perhaps you should try some spelling variations:
phuong cau » huong cau, phuong cham, phuong cach
hiem ngan » kim ngan, viem gan
tranh cua » doanh cua
va phuong » va thuong, cac phuong
hoc hiem » hoc hien, hoc thieu, hoc thiet
manh cua » doanh cua, ban cua
thong va » thong cua, truong va, thong qua

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hiem ngan - hanh ((tranh cua) OR (manh cua)) thong thong va phuong cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hiem ngan - hanh ((tranh cua) OR (manh cua)) thong thong va phuong cau".
• Adding a wildcard symbol may retrieve word variants: hoc hiem ngan - hanh ((tranh cua) OR (manh cua)) thong thong va phuong cau*.