Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"co duoc chi snippets" » "co duoc code snippets", "co nuoc chi snippets", "co duoc chat snippets", "co duoi chin snippets", "tao duoc chi snippets", "hoa duoc chi snippets", "hoc duoc chi 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: (((("co duoc chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("co duoc chi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( co duoc chi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("co duoc chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.