Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duong va bo snippets" » "duong va code snippets", "duong van bo snippets", "dung va bo snippets", "luong va bo snippets", "duong va bao snippets", "duong va co snippets", "duong va do 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 ("duong va bo snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("duong va bo snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( duong va bo snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("duong va bo snippets"))) or ("locating bug core snippets"))*.