Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong hieu ho snippets" » "dong hieu code snippets", "dung hieu ho snippets", "dong trieu ho snippets", "doc hieu ho snippets", "dong hieu hoa snippets", "dong hieu hoc snippets", "dong hieu so 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 hieu ho 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 hieu ho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong hieu ho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong hieu ho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.