Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doc via cua snippets" » "doc via code snippets", "doc va cua snippets", "doc vi cua snippets", "doc viet cua snippets", "doc gia cua snippets", "doc gian cua snippets", "doc giau cua 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: (((("doc via cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doc via cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doc via cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc via cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.