Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khoi van chi snippets" » "khoi van code snippets", "khoi can chi snippets", "khoi va chi snippets", "thoai van chi snippets", "khoi van chien snippets", "khoi luan chi snippets", "khoi van chat 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 ("khoi van chi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("khoi van chi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( khoi van chi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("khoi van chi snippets"))) or ("locating bug core snippets"))*.