Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong bai con snippets" » "dong bai code snippets", "dong tai con snippets", "dong bac con snippets", "dong ban con snippets", "dong bai lon snippets", "dong hai con snippets", "dong tai cong 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: (((("dong bai con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong bai con snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong bai con snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong bai con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.