Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"anh nam can snippets" » "anh nam code snippets", "hanh nam can snippets", "danh nam can snippets", "anh cam can snippets", "anh nam dan snippets", "anh nam cao snippets", "anh nam cac 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 ("anh nam can snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("anh nam can snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( anh nam can snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("anh nam can snippets"))) or ("locating bug core snippets"))*.