Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi oanh cau snippets" » "thi oanh code snippets", "thi hanh cau snippets", "thi anh cau snippets", "thi thanh cau snippets", "thi danh cau snippets", "thi doanh chau snippets", "thi canh chau 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: (((("thi oanh 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: (((("thi oanh cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi oanh cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi oanh cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.