Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"co tranh can snippets" » "co tranh code snippets", "co tranh ban snippets", "co tranh cac snippets", "co tranh cai snippets", "co thanh can snippets", "co trach can snippets", "co trinh can 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 tranh can 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 tranh can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( co tranh can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("co tranh can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.