Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pham voi con snippets" » "pham voi code snippets", "pham vi con snippets", "cham voi con snippets", "pham doi con snippets", "pham voi cong snippets", "pham voi chon snippets", "pham voi can 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 ("pham voi con snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("pham voi con snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( pham voi con snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("pham voi con snippets"))) or ("locating bug core snippets"))*.