Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"danh bai cua snippets" » "danh bai code snippets", "anh bai cua snippets", "danh bat cua snippets", "dang bai cua snippets", "danh ban cua snippets", "danh dai cua snippets", "danh bai ca snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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 ("danh bai cua snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("danh bai cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( danh bai cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("danh bai cua snippets"))) or ("locating bug core snippets"))*.