Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khac duan du snippets" » "khac duan code snippets", "nhac dan du snippets", "khau luan du snippets", "khai tuan du snippets", "khac xuan du snippets", "khac xuan duc snippets", "khac xuan dua 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 ("khac duan du snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("khac duan du snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( khac duan du snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("khac duan du snippets"))) or ("locating bug core snippets"))*.