Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac tuong do snippets" » "cac tuong code snippets", "cac truong do snippets", "cac phuong do snippets", "cac chuong do snippets", "cac tuong dao snippets", "cac tuong doi snippets", "cac tuong ho 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 ("cac tuong do snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cac tuong do snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cac tuong do snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cac tuong do snippets"))) or ("locating bug core snippets"))*.