Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hang ca cuu snippets" » "hang ca code snippets", "hang va cuu snippets", "nang cao cuu snippets", "hang tai cuu snippets", "hang cap cuu snippets", "hang cua cuu snippets", "hang ca 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: (((("hang ca cuu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang ca cuu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hang ca cuu snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang ca cuu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.