Perhaps you should try some spelling variations:
trong dung » thong dung, trung dung, trong rung
hoc chieu » hoc thieu, ho chieu, hoc hien
dat trong » dot trong, vat trong, cay trong
dung dat » dung va, dung tai
dat phan » data phan, dam phan, sat phan
van dan » van ban, ban dan, van dao
dan dat » dong dat, dinh dat, dan hoat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chieu) or (toc thieu)) sang - van dan dat trong dung dat phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (toc thieu)) sang - van dan dat trong dung dat phan tu*.