Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tri hoan cau snippets" » "tri hoan code snippets", "thi hoan cau snippets", "tri doanh cau snippets", "tri nhan cau snippets", "tri toan cau snippets", "tri hoa cau snippets", "tri hoang cao 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: (((("tri hoan 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: (((("tri hoan cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tri hoan cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri hoan cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.