Perhaps you should try some spelling variations:
lanh manh » lanh tranh, lan anh, van manh
trong vat » trong van, trong va, trong dat
ho chieu » theo chieu, hoc thieu, doi chieu
manh cua » doanh cua, ban cua
cua dung » cua dang, cua dong, qua dung
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau
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: ((ho chieu) or (doi chi)) xanh - lanh manh cua dung trong vat ((phan cau) OR (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chi)) xanh - lanh manh cua dung trong vat ((phan cau) OR (phan dau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (doi chi)) xanh - lanh manh cua dung trong vat ((phan cau) OR (phan dau))".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chi)) xanh - lanh manh cua dung trong vat ((phan cau) OR (phan dau))*.