Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoat van cuc snippets" » "hoat van code snippets", "hoa van cuc snippets", "hat van cuc snippets", "hoang van cuc snippets", "hoat van duc snippets", "hoat van luc snippets", "hoat 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: (((("hoat 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: (((("hoat van cuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hoat van cuc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoat van cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.