Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"son tac can snippets" » "son tac code snippets", "so tac can snippets", "son bac can snippets", "cong tac can snippets", "son tac van snippets", "son tac quan snippets", "son tac vang 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: (((("son tac can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("son tac can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( son tac can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("son tac can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.