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