Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong dinh so snippets" » "cong dinh code snippets", "cong vinh so snippets", "cong tinh so snippets", "cong danh so 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: (((("python using data snippets") OR ("cong dinh so snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using data snippets\") OR (\"cong dinh so snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using data snippets ) OR ( cong dinh so snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using data snippets") OR ("cong dinh so snippets"))) OR ("locating bug core snippets"))*.