Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoang son vo snippets" » "hoang son code snippets", "hoang van vo snippets", "lang son vo snippets", "giang son vo snippets", "hoang song vo snippets", "hoang son va snippets", "hoang lon vo 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: (((("python using java snippets") or ("hoang son vo snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoang son vo snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoang son vo snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoang son vo snippets"))) or ("locating bug core snippets"))*.