Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hau sach cau snippets" » "hau sach code snippets", "khau sach cau snippets", "cau sach cau snippets", "ham sach cau snippets", "hau sach cap snippets", "hau sach dau snippets", "hau sach mau 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: (((("hau sach cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hau sach cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hau sach cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hau sach cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.