Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi moi doi snippets" » "thi moi code snippets", "thi mai doi snippets", "thi mo doi snippets", "thi hoai doi snippets", "thi voi doi snippets", "thi hoi doi snippets", "thi moi voi 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 moi doi 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 moi doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi moi doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi moi doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.