Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"che luoc can snippets" » "che luoc code snippets", "che duoc can snippets", "che quoc can snippets", "chien luoc can snippets", "che luc canh snippets", "che hoc can snippets", "che luoc dai 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 ("che luoc can snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using data snippets\") OR (\"che luoc can snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using data snippets ) OR ( che luoc can snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using data snippets") OR ("che luoc can snippets"))) OR ("locating bug core snippets"))*.