Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan li cau snippets" » "dan li code snippets", "ban li cau snippets", "han li cau snippets", "pan li cau snippets", "dan loi cau snippets", "dan li ca snippets", "dan le cau 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: (((("dan li cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan li cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dan li cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan li cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.