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