Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cham va toan snippets" » "cham va code snippets", "chat va toan snippets", "pham va toan snippets", "chai va toan snippets", "cham van toan snippets", "cham bai toan snippets", "cham tap toan snippets"
"python using java snippets" » "python using 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: (((("cham va toan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"cham va toan snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( cham va toan snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cham va toan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.