Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong tac can snippets" » "dong tac code snippets", "cong tac can snippets", "dong tai can snippets", "dong bac can snippets", "dong tac van snippets", "dong tac quan snippets", "dong 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: (((("dong 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: (((("dong tac can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong tac can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong tac can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.