Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi goi cham snippets" » "thi goi code snippets", "thi hoi cham snippets", "thi nguoi cham snippets", "thi gioi chau snippets", "thi gioi cham snippets", "thi moi cham snippets", "thi goc cham 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 goi cham 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 goi cham snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi goi cham snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi goi cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.