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