Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong tin do snippets" » "dong tin code snippets", "thong tin do snippets", "luong tin do snippets", "dong kinh do snippets", "dong tien do snippets", "dong tin don snippets", "dong tinh do snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dong tin do snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"dong tin do snippets\") OR (\"python using data snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( dong tin do snippets ) OR ( python using data snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong tin do snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))*.