Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran mon cua snippets" » "tran mon code snippets", "tra mon cua snippets", "tran minh cua snippets", "tran manh cua snippets", "tran mong cua snippets", "tran muon cua snippets", "tran con cua 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: (((("tran mon cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran mon cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tran mon cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran mon cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.