Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sach pha chi snippets" » "sach pha code snippets", "sach phat chi snippets", "sach phap chi snippets", "sach nha chi snippets", "sach pham chi snippets", "sach pha che snippets", "sach phap chim 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: (((("sach pha chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sach pha chi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( sach pha chi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sach pha chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.