Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"than va toan snippets" » "than va code snippets", "thanh va toan snippets", "nhan va toan snippets", "toan va toan snippets", "than van toan snippets", "than bai toan snippets", "than 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: (((("than 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: "((((\"than va toan snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( than va toan snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("than va toan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.