Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cau hang cua snippets" » "cau hang code snippets", "cau hoang cua snippets", "cau thang cua snippets", "cuu khang cua snippets", "cau mang cua snippets", "cau hang ca snippets", "cau huong 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: (((("cau hang 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: (((("cau hang cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cau hang cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau hang cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.