Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi quan ca snippets" » "thi quan code snippets", "thi xuan ca snippets", "tri quan ca snippets", "thi luan ca snippets", "thi quan cua snippets", "thi quan cau snippets", "thi quan ha 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 quan ca 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 quan ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi quan ca snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi quan ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.