Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong vinh so snippets" » "cong vinh code snippets", "cong trinh so snippets", "trong vinh so snippets", "cong viec so snippets", "cong vinh son snippets", "cong dinh so snippets", "cong hinh 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: (((("python using java snippets") or ("cong vinh so snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cong vinh so snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong vinh so snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong vinh so snippets"))) or ("locating bug core snippets"))*.