Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi hoc chu snippets" » "thi hoc code snippets", "thai hoc chu snippets", "tri hoc chu snippets", "thi hoa chu snippets", "thi hoc cau snippets", "thi hoc cho snippets", "thi hoc thuc 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 hoc chu 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 hoc chu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi hoc chu snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi hoc chu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.